56999007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 93169440

約数和(自身を除く): 36170433

約数列:

[1, 3, 9, 13, 29, 39, 87, 107, 117, 157, 261, 321, 377, 471, 963, 1131, 1391, 1413, 2041, 3103, 3393, 4173, 4553, 6123, 9309, 12519, 13659, 16799, 18369, 27927, 40339, 40977, 50397, 59189, 121017, 151191, 177567, 218387, 363051, 487171, 532701, 655161, 1461513, 1965483, 4384539, 6333223, 18999669, 56999007]

約数ペア:

[(1, 56999007), (3, 18999669), (9, 6333223), (13, 4384539), (29, 1965483), (39, 1461513), (87, 655161), (107, 532701), (117, 487171), (157, 363051), (261, 218387), (321, 177567), (377, 151191), (471, 121017), (963, 59189), (1131, 50397), (1391, 40977), (1413, 40339), (2041, 27927), (3103, 18369), (3393, 16799), (4173, 13659), (4553, 12519), (6123, 9309)]